The S.Cure Blood Pressure Monitor DG 5111 is a fully automatic, upper-arm digital blood pressure machine. It features a large LCD screen, oscillometric measuring technology, and a memory function storing up to 120–198 sets of readings with date and time. Key Features Display & Operation: Large LCD screen with one-touch operation. Indicators: Built-in WHO blood pressure classification indicator and irregular heartbeat (IHB) detector. Power Supply: Operates on 4xAA batteries with optional USB power support. Accuracy: Pressure accuracy of ±3 mmHg and pulse accuracy of ±5%. Specifications Measurement Method: Oscillometric method Pressure Range: 0 to 300 mmHg (pulse 40 to 180 beats/min) Placement: Upper arm cuff